Tay River is a River located in Lanark, Ontario and has an elevation of 154 meters.

• Latitude: 44° 52' 43'' North   (decimal: 44.8786111)
• Longitude: 76° 6' 46'' West   (decimal: -76.1127777)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 154 meters
• Location: Lanark
• Atlas of Canada Locator Map: Tay River
• GPS Coordinate Locator Map: Tay River Lat/Long